The PackLite Firefly USB is a radiant, solar inflatable lantern with a warm ambient glow inspired by the charm of summer nights. The PackLite Firefly USB features a shimmering frame that evenly diffuses light to create a warm and bright atmosphere wherever you go. The lantern is 100% waterproof and dustproof, making it ideal for any environment. When inflated, the PackLite Firefly USB floats on water. With its enchanting glow, this lantern is perfect for the porch, garden, or family camping. There are 5 light settings: Turbo, High, Medium, Low, and Flicker. The Flicker setting is designed to mimic the flickering of a firefly. It provides over 75 lumens of warm LED light on Turbo mode and can run for up to 24 hours on Low mode when fully charged (no extra batteries required). The PackLite Firefly USB can be recharged via micro USB input (cord included) or by the built-in solar panel in approximately 10 hours of sun. It measures 4.75" x 4.75" x 4.75" when inflated and packs down to less than 1" thick. The PackLite Firefly USB has a 4-level battery charge indicator and adjustable strap for hanging.